ARM OMAP3: Initial support for Nokia RX-51, v3

Adds board files and related headers for Nokia RX-51
Internet Tablet.

This patch has been updated with some clean-up patches
posted earlier to linux-omap list.

Signed-off-by: Lauri Leukkunen <lauri.leukkunen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 64ad5c0..64ab386 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -63,3 +63,7 @@
 config MACH_OMAP_3430SDP
 	bool "OMAP 3430 SDP board"
 	depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
+config MACH_NOKIA_RX51
+	bool "Nokia RX-51 board"
+	depends on ARCH_OMAP3 && ARCH_OMAP34XX